PSB 21373 H V1.1 Infineon Technologies, PSB 21373 H V1.1 Datasheet - Page 73
PSB 21373 H V1.1
Manufacturer Part Number
PSB 21373 H V1.1
Description
IC SPEECH AND VOICE MQFP-44
Manufacturer
Infineon Technologies
Series
SCOUT™r
Datasheet
1.PSB_21373_H_V1.1.pdf
(242 pages)
Specifications of PSB 21373 H V1.1
Function
CODEC
Interface
IOM-2, SCI
Number Of Circuits
1
Voltage - Supply
5V
Current - Supply
97.5mA
Mounting Type
Surface Mount
Package / Case
44-BQFP
Includes
Activation and Deactivation, Channel Handler, DTMF / Tone / Ringing Generator, HDLC Controller, Speakerphone, Voice Monitoring
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power (watts)
-
Operating Temperature
-
Other names
PSB21373HV1.1XT
PSB21373HV11XT
SP000007602
PSB21373HV11XT
SP000007602
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Data Sheet
2.3.4.1.3
Command (Upstream)
Timing
Reset
Send Single Pulses
Send Continuous Pulses
Activate Request
Activate Request Loop 3
Deactivation Indication
2.3.4.1.4
Name
Info 0
Info 2
Info 4
Info X
2.3.4.1.5
RES
A low signal on the RST pin or setting the RES_TR bit in the SRES register to
’1’ resets also the layer-1 state machine. The reset signals should be applied
for a minimum of 2 DCL clock cycles. The function of these reset events is
identical to the C/I code RES concerning the state machine.
C/I Commands
Receive Infos on the Line (Downstream)
Reset
Abbr. Description
i0
i2
i4
ix
Abbr. Code Remarks
TIM
RES
SSP
SCP
AR
ARL
Dl
No signal on the line
4-kHz burst signal
F=’1’
B1-, B2- and D- channels are scrambled ’1’s.
4-kHz burst signal
F=’1’
B1-, B2- and D- channels are scrambled data.
Any signal except info 2 or info 4
0000 Layer-2 device requires clocks to be
0001 State machine reset
0010 AMI coded pulses transmitted at 4 kHz
0011 AMI coded pulses transmitted
1000
1001 Local analog loop
1111
73
activated
continuously
PSB 21373
2002-05-13
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